.container {
  width: 1000px;
  margin: 0 auto;
}

.banner img {
  width: 100%;
  height: 500px;
}

.gray {
  background-color: #fafafa;
}

.title .container {
  position: relative;
  padding-top: 30px;
  padding-bottom: 60px;
}

.title .container .bigtitle {
  font-size: 30px;
  color: #969696;
  width: 100%;
  height: 100px;
  line-height: 100px;
  border-bottom: 1px solid transparent;
  border-color: #e5e5e5;
  position: relative;
}

.title .container .bigtitle::after {
  content: "";
  width: 25%;
  height: 0;
  border-bottom: 1px solid #969696;
  position: absolute;
  left: 375px;
  bottom: -1px;
}

.title .container .smalltitle {
  width: 115px;
  height: 24px;
  line-height: 24px;
  background-color: white;
  font-size: 18px;
  color: #969696;
  position: absolute;
  bottom: 50px;
  left: 457px;
}

.title .container .gray {
  background-color: #fafafa;
}

.idea {
  margin-top: 20px;
}

.idea .container .ideaimg {
  width: 95px;
  height: 95px;
  margin: 0 auto;
  background-color: #d6ee74;
  border-radius: 10px;
  margin-bottom: 40px;
}

.idea .container .ideaimg .img1 {
  width: 95px;
  height: 95px;
  background: url(../images/index/index_concept_1.png);
}

.idea .container .ideaimg .img2 {
  width: 95px;
  height: 95px;
  background: url(../images/index/index_concept_2.png);
}

.idea .container .ideaimg .img3 {
  width: 95px;
  height: 95px;
  background: url(../images/index/index_concept_3.png);
}

.idea .container .ideatitle {
  font-size: 18px;
  color: #646464;
  margin-bottom: 25px;
}

.idea .container .ideatext {
  font-size: 12px;
  color: #969696;
}

.introduce {
  margin-top: 120px;
  margin-bottom: 50px;
}

.introduce .container .introducebox {
  width: 170px;
  height: 195px;
  margin-left: 45px;
  border: 1px solid #969696;
  position: relative;
}

.introduce .container .introducebox p {
  font-size: 24px;
  color: #969696;
  margin-top: 55px;
}

.introduce .container .introducebox p:last-child {
  font-size: 18px;
  color: #969696;
  width: 60px;
  height: 55px;
  margin: 0 auto;
  border-bottom: 3px solid #969696;
}

.introduce .container .introducebox a {
  display: inline-block;
  margin: 0;
  padding: 0;
  width: 40px;
  height: 40px;
  font-size: 30px;
  color: white;
  line-height: 40px;
  background-color: #969696;
  position: absolute;
  left: -20px;
  top: 80px;
}

.introduce .container .introducebox a:first-child {
  left: -60px;
}

.introduce .container .centertext {
  font-size: 12px;
  color: #969696;
  margin-top: 40px;
  line-height: 25px;
}

.introduce .container img {
  width: 280px;
  height: 160px;
  margin-top: 18px;
}

.introduce .container .more {
  width: 60px;
  height: 24px;
  background-color: #d6ee74;
  border: none;
  border-radius: 7px;
  font-size: 12px;
  color: white;
}

.product {
  background-color: #fafafa;
}

.product .container {
  width: 860px;
}

.product .container .productbox > * {
  padding: 0;
}

.product .container .productbox .setimg1 {
  width: 398px;
}

.product .container .productbox .setimg2 {
  width: 199px;
}

.product .container .productbox .chtitle {
  margin-top: 25px;
  margin-bottom: 10px;
  font-size: 18px;
  color: #616e6c;
}

.product .container .productbox .chinfo {
  margin-bottom: 10px;
  font-size: 16px;
  color: #616e6c;
}

.product .container .productbox .english {
  margin-bottom: 10px;
  font-size: 10px;
  color: #616e6c;
}

.product .container .productbox p {
  padding-left: 15px;
  margin: 0;
}

.product .container .productbox .special {
  padding: 0;
}

.product .container .productbox .top {
  margin-top: 60px;
}

.product .container .productbox .bottom {
  margin-bottom: 30px;
}

.product .container .productbox .productimg4 {
  width: 416px;
  height: 255px;
}

.product .container .productbox .productimg5 {
  position: relative;
}

.product .container .productbox .productimg5 .greenbutton {
  width: 135px;
  height: 40px;
  background-color: #d6ee74;
  font-size: 16px;
  color: white;
  line-height: 40px;
  border: none;
  position: absolute;
  left: 30px;
  bottom: 15px;
}

.product .container .productbox .info {
  position: relative;
}

.product .container .productbox .info .caret {
  border-color: #fafafa transparent transparent transparent;
  border-width: 10px 12px;
  position: absolute;
}

.product .container .productbox .info .toleft {
  transform: rotate(90deg);
  left: -19px;
  top: 25px;
}

.product .container .productbox .info .tobottom {
  right: 30px;
  bottom: -40px;
}

.product .container .productbox .info .totop1 {
  transform: rotate(180deg);
  left: 30px;
  top: 245px;
}

.product .container .productbox .info .totop2 {
  transform: rotate(180deg);
  left: 25px;
  top: -35px;
}

.news {
  padding-bottom: 90px;
}

.news .container .newsbox {
  margin-bottom: 40px;
}

.news .container .newsbox:hover {
  background-color: #d6ee74;
}

.news .container .newsbox:hover p {
  color: white;
}

.news .container .newsbox:hover .left {
  border-color: white;
}

.news .container p {
  margin: 0;
}

.news .container .left {
  height: 50px;
  border-right: 1px solid #e5e5e5;
  margin: 15px 0 15px 0;
}

.news .container .left .date {
  font-size: 24px;
  color: black;
}

.news .container .left .year {
  font-size: 18px;
  color: black;
}

.news .container .left p {
  text-indent: 10px;
}

.news .container .newstitle {
  font-size: 16px;
  color: black;
  margin-top: 8px;
  margin-bottom: 12px;
}

.news .container .newsinfo {
  font-size: 12px;
  color: black;
}

.news .container .more {
  width: 100px;
  height: 35px;
  margin: 0 auto;
  border: none;
  border-radius: 12px;
  line-height: 35px;
  background-color: #d6ee74;
  font-size: 14px;
  color: white;
}

@media (min-width: 320px) and (max-width: 991px) {
  .container {
    width: 320px;
  }
  .product .container {
    width: 320px;
  }
  .title .container .bigtitle::after {
    left: 37.5%;
  }
  .title .container .smalltitle {
    left: 32%;
  }
}

@media (min-width: 375px) and (max-width: 991px) {
  .container {
    width: 375px;
  }
  .product .container {
    width: 320px;
  }
  .title .container .smalltitle {
    left: 35%;
  }
}

@media (min-width: 425px) and (max-width: 991px) {
  .container {
    width: 425px;
  }
  .product .container {
    width: 320px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .container {
    width: 768px;
  }
  .product .container {
    width: 597px;
  }
  .title .container .smalltitle {
    left: 43%;
  }
}

@media (min-width: 990px) and (max-width: 991px) {
  .container {
    width: 990px;
  }
}
